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Mathematics, 27.08.2019 20:30, adrian08022
Two cities are 210 km apart. a train traveled this distance in 4 2/3 hours and then made the return trip at a speed of 50 2/5 km/h. how many times greater (or less) was the train’s speed on the return trip?
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Answers: 1
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Two cities are 210 km apart. a train traveled this distance in 4 2/3 hours and then made the return...
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